AFC® #AFC-3SG-RO, Replacement Reverse Osmosis Membrane Filter for 3M Cuno FlashGard FSTM (5598728) System - 1 Filter

Removes / Reduces: all contaminants down to a 0.1 Sub micron level. Scale Reduction / Control. Micron Rating: 0.1 Micron Change Frequency: 24 Months Operating Pressure: 30 - 125 PSI (207 - 862 KPA) Operating Temperature(for cold water use only): 40-100 °F (4.4-37.8 °C)